ESP-01S ESP8266 Serial WIFI Wireless Transceiver Module DC 3.0~3.6V 2.4GHz Black

ESP-01S ESP8266 Serial WIFI Wireless Transceiver Module DC 3.0~3.6V 2.4GHz Black

1. Form Color: Black
2. Model: ESP-01S
3. Quantity: 1 piece
4. Material: PCB + electronic components
5. Frequency: 2.4 GHz
6. Working Voltage: DC 3.0~3.6 V
7. Effective Range: 400m
8. English Manual / Spec: Yes
8. Dimensions: 0.94 in x 0.55 in x 0.39 in (2.4 cm x 1.4 cm x 1 cm)
9. Weight: 0.18 oz (5 g)
Packing List: 1 * Module